Classify the input using one of these labels: neutral, positive, and negative. @USAirways sucks.  Flt 2692 Late Flight by 20 mins missed my connection.  Thanks for the 10 bucks and a middle seat on the next flt.
system
Classify the input using one of these labels: neutral, positive, and negative. @USAirways sucks.  Flt 2692 Late Flight by 20 mins missed my connection.  Thanks for the 10 bucks and a middle seat on the next flt.
user
negative
assistant
system
Classify the input using one of these labels: neutral, positive, and negative. @USAirways sucks.  Flt 2692 Late Flight by 20 mins missed my connection.  Thanks for the 10 bucks and a middle seat on the next flt.
user
neutral
assistant